Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303984 | Chuck with lock sleeve | Fei Huang, Jichun Zhou | 2025-05-20 |
| 12202055 | Chuck with locking sleeve | Jichun Zhou | 2025-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12303984 | Chuck with lock sleeve | Fei Huang, Jichun Zhou | 2025-05-20 |
| 12202055 | Chuck with locking sleeve | Jichun Zhou | 2025-01-21 |